how do i sit lower wit my stock seats?

i have ef9 seats and dont wanna get new seats.

ima big guy and just curious if i can make my seats sit lower. cuz my thighs almost touching
the steering wheel.


i was told just make aftermarket seat rails but just wanna get some ideas from you guys.

thanks in advance.

 

can you weld..? there is a lip in the front where the rails bolt into ..
iv cut that before and welded in some sheet metal and you can also cut the tabs where the bolts go into the floor and weld them higher up on the seat

cut the tabs where the RED arrows are